Author: Anonymous

The fluid outside of a cell is called ________.

Membrane proteins that bind to signals by which cells communicate are called ________.

The sodium-potassium (Na+-K+) pump transports both sodium and potassium ________ their concentration gradients in a process called ________.

An enzyme is substrate-specific because of the shape of its ________.

ATP is required for________ , a process where particles are moved up their concentration gradient.

The G1, S-phase, and G2 phases of the cell cycle are collectively called ________.

Which of the following organelles sorts and packages newly formed proteins into membrane-bound vesicles?

Muscle cells have a high demand for ATP, and would therefore contain many ________ to serve this requirement.

Suppose you were able to trace one of the amino acids that is used to make insulin, a hormone that will be exported out of the cell. The pathway of the amino acid would be ________.

Which type of membrane protein is attached to a carbohydrate chain and acts as a cellular ID tag?